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Pay GuideFirst-Timer GuideCategoriesBrowse TrialsAboutContact
I'm aGuineaPig

The easiest way to find paid clinical trials for healthy volunteers. Live data from ClinicalTrials.gov with pay estimates and eligibility matching.

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Data from ClinicalTrials.gov

imaguineapig.com pulls live data from ClinicalTrials.gov (NIH/NLM). Pay estimates are approximate ranges based on study type and are not confirmed by sponsors. We do not provide medical advice. Always contact the study team directly to confirm compensation, eligibility, and risks.

GuineaPig/Categories/Brain & Neuroscience Trials

Brain & Neuroscience Trials
for Healthy Volunteers

Neuroscience research needs healthy brains for comparison studies, cognitive testing, and neuroimaging. These studies often involve MRI scans, EEGs, or cognitive tasks.

1,929

Active Trials

$200 - $1,500

Typical Pay (estimated)

1-3 visits

Duration

Often conducted at top universities

Featured Trial

Highest Paying in Category
$1,500 – $12,000

Estimated compensation

Safety, Tolerability, and Bioeffects of Alirocumab in Non-treatment Seeking Heavy Drinkers

National Institute on Alcohol Abuse and Alcoholism (NIAAA)

BethesdaPhase 1100 enrolling
View trial details

All Brain Trials

View all 1,929
High PayingPhase 1
$1,500 – $12,000

Est. compensation

TREAD: Time Restricted Eating Intervention for Alzheimer's Disease

University of California, San Diego

San Diego, California60 enrolling
High PayingPhase 1
$1,500 – $12,000

Est. compensation

Imaging Synapses With [11C] UCB-J in the Human Brain

Davidzon, Guido, M.D.

Palo Alto, California60 enrolling
High PayingEarly Phase 1
$1,500 – $12,000

Est. compensation

Study Brain Mechanisms of Frustration With Magnetoencephalography in Healthy Volunteers

National Institute of Mental Health (NIMH)

Bethesda, Maryland80 enrolling
High PayingPhase 1
$1,500 – $12,000

Est. compensation

Short Term Sirolimus Treatment and MRI of the Brain and Lungs

University of Missouri-Columbia

Columbia, Missouri205 enrolling
High PayingEarly Phase 1
$1,500 – $12,000

Est. compensation

Study on the Relationship Between Indoor Environment, Use of Personal Disinfection Products, and Human Health

National Natural Science Foundation of China

Shenzhen64 enrolling
High PayingEarly Phase 1
$1,500 – $12,000

Est. compensation

Mood Effects of Serotonin Agonists: Depression

University of Chicago

Chicago, Illinois48 enrolling
High PayingPhase 1 / Phase 2
$1,500 – $12,000

Est. compensation

Suvorexant for Alcohol Use Disorder (AUD): Neural Mechanisms

National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Bethesda, Maryland180 enrolling
High PayingPhase 1
$1,500 – $12,000

Est. compensation

Add-on MEmaNtine to Dopamine Modulation to Improve Negative Symptoms at First Psychosis

Bjorn H. Ebdrup

Glostrup Municipality, Capitol Region46 enrolling
High PayingEarly Phase 1
$2,500 – $12,000

Est. compensation

Assessment of Synaptic Density in MS

Brigham and Women's Hospital

Boston, Massachusetts30 enrolling
High PayingEarly Phase 1
$2,500 – $12,000

Est. compensation

Transcranial Magnetic Stimulation Treatment for Alzheimer's Disease

Massachusetts General Hospital

Boston, Massachusetts30 enrolling
High PayingEarly Phase 1
$1,500 – $12,000

Est. compensation

Remimazolam NeuroImaging

Keith M Vogt

Pittsburgh, Pennsylvania60 enrolling
View all 1,929 trials

Explore Other Categories

PsychedelicVaccineWeight LossDiet & NutritionPharmaceutical Drug Studies

Learn more: How Much Do Trials Pay? · First-Timer's Guide

GuineaPig pulls live data from ClinicalTrials.gov (NIH/NLM). Pay estimates are approximate ranges based on study type and are not confirmed by sponsors. Eligibility indicators use limited criteria only. We do not provide medical advice. Always contact the study team directly to confirm compensation, full eligibility, and risks before enrolling.